Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
    21.
    发明授权
    Methods and apparatuses for fast power control of signals transmitted on a multiple access channel 有权
    用于在多路访问信道上传输的信号的快速功率控制的方法和装置

    公开(公告)号:US08406802B2

    公开(公告)日:2013-03-26

    申请号:US11857416

    申请日:2007-09-18

    IPC分类号: H04W52/04 H04B7/00

    摘要: A method and apparatus for controlling the transmission of signals from one or more of a plurality of mobile stations to a base station on a plurality of M multiple access channels is described. A power control information packet formed from a plurality of power control bits is transmitted from the base station to the one or more mobile stations. Each of the power control bits in the power control information packet has a position that is mapped to a selected access channel and to a time offset within the selected access channel. The power control information packet is received at a first mobile station. A message is then transmitted from the first mobile station to the base station on a first access channel and at a first time offset associated with the first access channel.

    摘要翻译: 描述了一种用于控制从多个M个多址信道中的多个移动站中的一个或多个到基站的信号的传输的方法和装置。 从多个功率控制比特形成的功率控制信息分组从基站发送到一个或多个移动台。 功率控制信息分组中的每个功率控制位具有映射到所选择的接入信道和所选择的接入信道内的时间偏移的位置。 功率控制信息分组在第一移动台处被接收。 然后,在第一接入信道和与第一接入信道相关联的第一时间偏移处,将消息从第一移动台发送到基站。

    Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system
    23.
    发明授权
    Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system 有权
    候选系统搜索和多载波移动通信系统中的频率之间的软切换

    公开(公告)号:US08238855B2

    公开(公告)日:2012-08-07

    申请号:US11555656

    申请日:2006-11-01

    IPC分类号: H04B7/08

    CPC分类号: H04B7/0491 H04B7/022

    摘要: The present invention encompasses a mobile station comprising a transmitter for transmitting outgoing signals from the mobile station and a receiver for receiving incoming signals, the receiver coupled to the transmitter and having N subreceivers, where N is an integer greater than one and each of the N subreceivers may independently be tuned to a desired frequency. The present invention also encompasses a wireless communication system comprising a plurality of base stations, where each of the base stations transmits signals on at least one of a plurality of frequencies and a plurality of mobile stations, at least one of the plurality of mobile stations comprises a transmitter for transmitting signals to at least one of the plurality of base stations and a receiver coupled to the transmitter for receiving signals from at least one of the plurality of base stations, the receiver having N subreceivers, where N is an integer greater than one and each of the N subreceivers is independently tuned to a desired frequency.

    摘要翻译: 本发明包括一个移动台,它包括用于从移动台发送输出信号的发射机和用于接收输入信号的接收机,该接收机耦合到该发射机并具有N个子接收机,其中N是大于1的整数,并且N个 子接收器可以独立地调谐到期望的频率。 本发明还包括一种包括多个基站的无线通信系统,其中每个基站在多个频率和多个移动台中的至少一个上传输信号,多个移动站中的至少一个包括 用于向所述多个基站中的至少一个发送信号的发射机和耦合到所述发射机的接收机,用于从所述多个基站中的至少一个基站接收信号,所述接收机具有N个子接收器,其中N是大于1的整数 并且N个子接收器中的每一个被独立地调谐到期望的频率。

    Apparatus, system, and method for managing reverse link communication resources in a distributed communication system
    25.
    发明授权
    Apparatus, system, and method for managing reverse link communication resources in a distributed communication system 有权
    用于在分布式通信系统中管理反向链路通信资源的装置,系统和方法

    公开(公告)号:US07979078B2

    公开(公告)日:2011-07-12

    申请号:US10863981

    申请日:2004-06-08

    摘要: An apparatus, system, and method efficiently manage reverse link communication in a communication system having geographically distributed base stations. Coupled load information is exchanged between base stations allowing a base station to determine an appropriate allocation of reverse link channel resources to mobile stations served by the base station. Since the allocation of reverse link channels resources are controlled directly by the base station, delays due to communications with a central controller are eliminated. As a result, adverse effects of load scheduling based on obsolete reverse channel information are minimized.

    摘要翻译: 具有地理分布式基站的通信系统中的装置,系统和方法有效地管理反向链路通信。 在基站之间交换耦合的负载信息,允许基站确定对由基站服务的移动台的反向链路信道资源的适当分配。 由于反向链路信道资源的分配由基站直接控制,所以消除了与中央控制器通信的延迟。 结果,基于过时的反向信道信息的负载调度的不利影响被最小化。

    Method and apparatus for receive diversity control in wireless communications
    26.
    发明授权
    Method and apparatus for receive diversity control in wireless communications 有权
    无线通信中接收分集控制的方法和装置

    公开(公告)号:US07925302B2

    公开(公告)日:2011-04-12

    申请号:US11073126

    申请日:2005-03-04

    IPC分类号: H04M1/00

    摘要: Receiver diversity in a wireless device is controlled in response to operating conditions, transmission requirements, and control settings. The control of diversity reduces power consumption by enabling receive diversity on given conditions. Operating conditions, transmission requirements, and control settings are used separately or used in conjunction to determine whether benefits of multi-antenna receive diversity, such as higher link capacity, higher data throughput, lower transmit power, and lower error rate, warrant the higher power cost of the diversity.

    摘要翻译: 响应于操作条件,传输要求和控制设置来控制无线设备中的接收机分集。 分集的控制通过在给定条件下实现接收分集来降低功耗。 操作条件,传输要求和控制设置单独使用或结合使用,以确定多天线接收分集的优点,如更高的链路容量,更高的数据吞吐量,更低的发射功率和更低的误码率,保证更高的功率 多样性的成本。

    Method and apparatus for forward link rate scheduling
    28.
    发明授权
    Method and apparatus for forward link rate scheduling 失效
    前向链路速率调度的方法和装置

    公开(公告)号:US07751370B2

    公开(公告)日:2010-07-06

    申请号:US11399992

    申请日:2006-04-07

    IPC分类号: H04B7/216 H04J3/22

    摘要: In a communication system capable of variable rate transmission, scheduling of high speed data transmission improves utilization of the forward link and decreases the transmission delay in data communication. Each remote station is assigned one primary code channel for the duration of the communication with a cell. Secondary code channels of various types and transmission capabilities can be assigned by a channel scheduler for scheduled transmission of data traffic at high rates. Secondary code channels are assigned in accordance with a set of system goals, a list of parameters, and collected information on the status of the communication network. Secondary code channels can be grouped into sets of secondary code channels. Data is partitioned in data frames and transmitted over the primary and secondary code channels which have been assigned to the scheduled user.

    摘要翻译: 在能够进行可变速率传输的通信系统中,高速数据传输的调度提高了前向链路的利用率,并降低了数据通信中的传输延迟。 在与小区进行通信的持续时间期间,为每个远程站分配一个主要代码信道。 可以通过频道调度器分配各种类型和传输能力的次级码信道,以高速率传输数据流量。 根据一组系统目标,参数列表和收集的关于通信网络状态的信息来分配次级码信道。 次级码通道可以分组成二级码通道。 数据被分割成数据帧,并通过分配给调度用户的主要和次要信道进行传输。

    Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system

    公开(公告)号:US07664209B2

    公开(公告)日:2010-02-16

    申请号:US11330734

    申请日:2006-01-11

    IPC分类号: H04L27/06 H04W36/00 H04W4/00

    摘要: A method and apparatus for coordinating the time at which a mobile station performs searches for alternative systems to which a hard handoff will occur. The mobile station receives a command which instructs the mobile station as to when to tune to alternative frequencies in order to search for indicates of the presence of an alternative system. In another system which includes the present invention, predetermined times are defined with respect to a reference point in time that is common to both the origination base station and a mobile station. The mobile station tunes to alternative frequencies to perform searches only during these predetermined times. In addition, the mobile station coordinates the transmission of reports, which indicate the results of searches for alternative systems such that these reports are only transmitted from the mobile station when the mobile station is tuned to the origination frequency.